MAC prefix 90:F2:78
Radius Gateway
| Vendor | Radius Gateway |
|---|---|
| Short name | RadiusGatewa |
| Prefix | 90:F2:78/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 90:F2:78:00:00:00 – 90:F2:78:FF:FF:FF |
| Notations | 90:F2:78:00:00:0090-F2-78-00-00-0090f2.7800.000090F278000000 |
Frequently asked questions
Which vendor does MAC address 90:F2:78 belong to?
MAC addresses starting with 90:F2:78 are assigned to Radius Gateway according to the IEEE registry (prefix length 24 bits).
How many addresses does block 90:F2:78 contain?
The block contains 16,777,216 addresses from 90:F2:78:00:00:00 to 90:F2:78:FF:FF:FF.
Is 90:F2:78 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.